| Parameters |
| Factory Lead Time |
12 Weeks |
| Mount |
PCB, Through Hole |
| Mounting Type |
Through Hole |
| Package / Case |
4-SIP |
| Number of Pins |
4 |
| Operating Temperature |
-40°C~105°C TA |
| Packaging |
Bulk |
| Published |
2004 |
| Series |
SS421 |
| Feature |
Temperature Compensated |
| Pbfree Code |
yes |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
4 |
| Termination |
SMD/SMT |
| Technology |
Hall Effect |
| Voltage - Supply |
4.5V~16V |
| Terminal Position |
SINGLE |
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
| Terminal Pitch |
1.27mm |
| Reach Compliance Code |
unknown |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Function |
Latch |
| Qualification Status |
Not Qualified |
| Output Type |
Open Drain |
| Max Output Current |
20mA |
| Operating Supply Voltage |
15V |
| Analog IC - Other Type |
ANALOG CIRCUIT |
| Operating Supply Current |
15mA |
| Polarization |
South Pole |
| Nominal Supply Current |
15mA |
| Output Current |
20mA |
| Sensing Method |
Hall Effect |
| Test Condition |
25°C |
| Max Supply Voltage (DC) |
16V |
| Min Supply Voltage (DC) |
4.5V |
| Sensing Range |
25mT Trip, -25mT Release |
| Length |
5.08mm |
| Width |
1.55mm |
| REACH SVHC |
No SVHC |
| RoHS Status |
RoHS Compliant |
SS421H Overview
A protective Bulk is applied to the magnetic switch in order to prevent damage. As a safety precaution, the magnetic switches are packaged in 4-SIP packages. If these switches work, they can output 20mA as the maximum current. Switches have 4 pins for operation. There are 4 terminations in it. As a general rule, switches should output a current of 20mA. During operation, the magnetic switches may supply a voltage of 15V. Normally, it is capable of delivering 15mA of current.
SS421H Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.5V~16V
Operating Temperature: -40°C~105°C TA
Mounting Type: Through Hole
4 Pins
4 Terminations
Output Type: Open Drain
SS421H Applications
There are a lot of Honeywell Sensing and Productivity Solutions SS421H Magnetic Switches applications.
- Antitheft systems
- Wiper home/end position sensor
- Compressor speed
- Speedometers
- Detection of ferromagnetic
- Gear reducer RPM
- Discrimination of ferromagnetic
- Localization of ferromagnetic
- Motor and fan control
- Pumps